The tape starts at 14:22 on August 4, 2004, with the I15s at the rubbing beach making trill calls (5%). Boat noise increases at 14:33, the I15s are heard at 14:57 at Cracroft Point echolocating, emitting N25 (33%) and squawk (10%) calls. Very loud boat noise at 15:00, I15 - I15s (10%) and N23 - I15s (42%) calls. Tape ends at 15:06 (n = 19 calls).
Orchive Link - http://orchive.cs.uvic.ca/recordings/show/20238
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